ATM Chip Database

Quad 622 Mbit/s SONET / SDH framer (P65)

The uPD98413 with its brand name P65 is a quad 622 Mbit/s Sonet STS-12c / SDH STM-4c framer.
The device performs all functions necessary to insert and extract ATM cells or POS (PPP over SONET) packets into and from SONET / SDH payload.
In ATM mode it conforms to ATM froum specification UTOPIA level3 with 52 byte / 56 byte cell formats. In POS mode the POS-PHY level3 interface is available. The SERDES function is integrated including CDR (Clock Data Recovery) for each port and clock synthesis.